AK4940VN

48kHz 24-bit Mono Audio CODEC with Analog Switch and PLL

Description

The AK4940VN is an audio CODEC with gain amplifier for microphone and analog direct path. 
It is suitable for data communication modules (DCM). 
The AK4940VN is available in small 24-pin QFN (4 mm x 4 mm, 0.5mm pitch) package.

Key Features

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Mono audio CODEC
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Built-in analog direct path
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Applications

                                Automotive Modules, (Data Communication Module: DCM, Telematics Control Unit | TCU), Drive Recorders, In-Vehicle Information | IVI, e-Mirrors (electronic mirror)

Specifications

Part Number	AK4940VN
Number of Channels (AD)	1
Number of Channels (DA)	1
Bits [bit]	24
S/N (AD) [dB]	90
S/N (DA) [dB]	90
THD+N (AD) [dB]	-80
THD+N (DA) [dB]	-80
Power Supply Voltage (MIN.) [V]	3
Power Supply Voltage (TYP.) [V]
Power Supply Voltage (MAX.) [V]	3.6
Microphone Amplifier	Yes
Speaker Amplifier
Other	Analog Direct Path, Automotive grade
Operating Temperature [℃]	-40 to 105
Device Package	HWQFN
Number of Pins	24